Flange of flat steel 250 mm of Ru10 of GOST 12820-80

Flat steel flanges of 250 mm of Ru10 of GOST 12820-80 are applied to connection of pipeline fittings (locks, valves, latches, filters, etc.) to pipelines, and also to connection of pipes among themselves and to various equipment. On the equipment using flange connections, flanges are carried out with the main detail at the same time and represent a flat disk with openings under bolts or hairpins.